Quiz Hard 2

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Quiz Hard 2

1 / 30

Methods used to ascent the series of aldoses is known as

2 / 30

Enzymatic action is best at a fixed

3 / 30

pick out the incorrect statement for SO2

4 / 30

Which is major component of Bordeaux Mixture

5 / 30

Which statement is false?

6 / 30

The point at which the reaction is observed to be complete is called

7 / 30

Estimation in protien is generally carried out by method

8 / 30

What is considered as the general purpose oldest type and widely used cast iron?

9 / 30

The hybridization of S in SO2 is

10 / 30

Which of the following phenomenon are driven by solar energy?

11 / 30

Pick out the incorrect statement regardits, ozone

12 / 30

Suppose the activation energy of a certain reaction is 250 kJ/mol. If the rate constant at 300 K is Ici and the rate constant at 320 K is ki, then the reaction is times faster at 320 K than at 300 K.

13 / 30

Which of the following alloys contains Cu and Zn?

14 / 30

SoO2 exist in the form

15 / 30

Fertilizers are classified into

16 / 30

In which of the following characteristics doo hydrogen resemble halogens?

17 / 30

The number of bonds formed by the central atom is called its

18 / 30

which one of the following statementy is false about transition metals?

19 / 30

Which of the following is moat soluble in water?

20 / 30

The pH of the 0.0032 M H2SO4 is

21 / 30

What is the lowest-temperature diffusion-hardening process and does not require a quench?

22 / 30

The common oxidation state of lanthanides is?

23 / 30

Glucose and mannose may be obtained by KIlani synthesis from

24 / 30

Solar energy mainly light originates from sun due to

25 / 30

A theoretical plate in chromatography is represented by how many equilibriuni step

26 / 30

Variable actions states is shown by

27 / 30

Though Fructose is laevorotatory yet its name is written as D-fructose,this "D" prefix indicates

28 / 30

Hydrogen at the moment of its generation (newly bornhydrogen) is generally called

29 / 30

Which of the following statements is not related with the advantages of TLC?

30 / 30

What is the effect of aluminium in cast iron?

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